1. Research Fellow, Center for Settlement Studies, Kwame Nkrumah Univ. of Science and Technology, Kumasi, Ghanan; formerly, Ph.D. Candidate, School of Engineering and the Built Environment, Univ. of Wolverhampton, Wolverhampton, WV1, 1SB, U.K. (corresponding author). E-mail: divinedka10@yahoo.com
2. Professor of Project Management and Head of Construction and Infrastructure, School of Engineering and the Built Environment, Univ. of Wolverhampton, Wolverhampton, WV1 1SB, U.K. E-mail: D.Proverbs@wlv.ac.uk
3. Professor of Project Management and Dean, School of Engineering and the Built Environment, Univ. of Wolverhampton, Wolverhampton, WV1 1SB, U.K. E-mail: P.Olomolaiye@wlv.ac.uk